All metal float valves flow up to 245 gallons-per-hour and operate between 10-70 psi. Durable aluminum housing with nylon orifice. Includes expansion brackets to fit tank rims up to 2 inch thick and 4 3/8 inch w Dimensions are 13.75 X 12.25 X 14.25 Galvanized Steel. UPC Code = 084369083010